.a{
    position: relative;
    top: 50px;
    left: 50%;
    transform: translateX(-50%);
    width: 1100px;
    height: 550px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, .8);
    display: flex;
}
.b{
    width: 800px;
    height: 550px;
    background-image: url('../201515-158211451517f1.jpg');
    background-size: cover;
}
.c{
    width: 300px;
    height: 550px;
    background-color: #ccc;
    display: flex;
    justify-content: center;
    align-items: center;
}
.d{
    width: 250px;
    height: 500px;
}
.d h1{
    font:900 30px ''
}
.e{
    width: 230px;
    margin: 20px 0;
    outline: none;
    border: 0;
    padding: 10px;
    border-bottom: 3px solid rgb(80,80,170);
    font: 900 16px '';
}
.f{
    float: right;
    margin: 10px 0;
}
.g{
    position: absolute;
    margin: 20px;
    bottom: 40px;
    display: block;
    width: 200px;
    height: 60px;
    font: 900 30px '';
    text-decoration: none;
    line-height: 50px;
    border-radius: 30px;
    background-image: linear-gradient(-90deg, #9c88ff, #3cadeb);
    text-align: center;
    color: #ddd;
}